Description

This Easy Cheesy Broccoli & Egg Casserole is the perfect dish for a cozy weekend brunch or a make-ahead breakfast. Packed with tender broccoli, fluffy eggs, and a cheesy golden topping, it’s a comforting, wholesome meal that’s sure to please the whole family. Inspired by classic breakfast casseroles, this recipe brings fresh vegetables and rich cheese together in a simple, flavorful way that’s ideal for gatherings or meal prep.

Ingredients

Scale

1 tablespoon olive oil or butter
1 medium onion, finely chopped
2 cloves garlic, minced
3 cups fresh broccoli florets, lightly steamed
8 large eggs
1 cup milk (whole or 2%)
1 teaspoon salt
½ teaspoon black pepper
½ teaspoon paprika (optional)
1 cup shredded cheddar cheese
½ cup shredded mozzarella cheese
¼ cup grated Parmesan cheese
1 teaspoon Dijon mustard (optional)
½ teaspoon dried thyme or Italian seasoning

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Instructions

Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish.
In a skillet, heat olive oil over medium heat. Sauté onion for 3–4 minutes until translucent. Add garlic and cook 30 seconds.
Lightly steam broccoli for 2–3 minutes until tender but still crisp. Pat dry.
In a large bowl, whisk together eggs, milk, salt, pepper, paprika, Dijon mustard, and thyme or Italian seasoning.
Stir in sautéed onion and garlic mixture, steamed broccoli, and half of the cheddar and mozzarella cheeses.
Pour mixture into prepared baking dish and top with remaining cheddar, mozzarella, and Parmesan cheeses.
Bake for 30–35 minutes until eggs are set and top is golden. Toothpick inserted in center should come out clean.
Let cool 5–10 minutes before slicing and serving.

Notes

Customize with additional vegetables like bell peppers, mushrooms, or spinach.
Use a variety of cheeses to enhance flavor.
Assemble ahead of time and refrigerate overnight; bake the next morning.
Store leftovers in an airtight container in the fridge for up to 4 days.
This casserole can also be frozen after baking; reheat in oven at 350°F until warmed through.

Prep Time: 15 minutes
Cook Time: 35 minutes